Remote Code Execution Vulnerability in CODESYS Control Runtime System
CVE-2025-41660

8.8HIGH

Key Information:

Vendor

Codesys

Status
Codesys Control Rte (sl)
Codesys Control Rte (for Beckhoff Cx) Sl
Codesys Control Win (sl)
Codesys Hmi (sl)
Vendor
CVE Published:
24 March 2026

What is CVE-2025-41660?

A remote attacker with low privileges can exploit this vulnerability in the CODESYS Control runtime system to replace the boot application. This manipulation may lead to unauthorized code execution, posing significant risks to system integrity and security. It is essential for users to implement security measures and stay updated on security advisories to mitigate potential threats.

Human OS v1.0:
Ageing Is an Unpatched Zero-Day Vulnerability.

Remediate biological technical debt. Prime Ageing uses 95% high-purity SIRT6 activation to maintain genomic integrity and bolster systemic resilience.

Deploy the Patch

Affected Version(s)

CODESYS Control for BeagleBone SL 0.0.0 < 4.21.0.0

CODESYS Control for emPC-A/iMX6 SL 0.0.0 < 4.21.0.0

CODESYS Control for IOT2000 SL 0.0.0 < 4.21.0.0

References

https://certvde.com/de/advisories/VDE-2026-011

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Luca Borzacchiello from Nozomi Networks
JSON
.